Williamson Inc. T. D.
How we got $1.2M
Based on typical figures for its industry (2022 Economic Census), not its own records.
What we know
Signs of a sale Some signs of a sale
- In business 35 years (since 1991)
- No family successor named on its website
From public records and the company's website, not a statement that it's for sale.
What they do
T.D. Williamson (TDW) provides pipeline services, equipment and solutions, including pigging, pipeline integrity, and hot tapping and isolation, for pressurized piping systems worldwide for more than 100 years.
From the company's website. Industry: Manufacturing.
Compared with similar businesses nearby
| Business | Est. revenue | Distance |
|---|---|---|
| Williamson Inc. T. D. this business | $3.0M | — |
| Tulsa Manufacturing Plant Tulsa | $3.0M | 0.0 mi |
| Quality Petroleum Sapulpa | $3.0M | 0.2 mi |
| Bryant Refractory Tulsa | $3.0M | 0.2 mi |
| NOV Tulsa | $3.0M | 0.4 mi |
| T D Williamson Tulsa | $3.0M | 0.4 mi |
| Kubota Center of Tulsa Sapulpa | $3.0M | 1.1 mi |
The full calculation
Figures are shown toward the upper part of their range rather than at its middle.
Brought up to date assuming revenue has grown 8% a year since 2020, when the PPP figures were reported; included above.
| Estimated value = EBITDA × typical sale multiple | $1.2M |
| Multiple for this size and industry | 3× |
| Value range | $211K – $2.4M |
This business has no PPP loan on record, so there is no business-specific data. The figures are the typical estimated revenue of Manufacturing businesses in our Oklahoma data: the middle value, with the range covering the middle half of those businesses. EBITDA applies the industry margin (13%). Treat these as a rough guide.
| Revenue range | $661K – $5.1M |
| EBITDA range | $88K – $672K |
| Industry (NAICS) | Manufacturing (31) |
EBITDA margin: from IRS tax returns of S corporations in this industry (2019–2022), adjusted for company size: smaller companies typically run higher margins. EBITDA here is after owners' salaries.
Benchmarks: approximate sector default. These are statistical estimates, not reported financials. Listing details come from Overture Maps open data. Full methodology
Public records
Matched to this business by name and address from public government data; a match can occasionally be wrong.
About Williamson Inc. T. D.
Williamson Inc. T. D. is a manufacturing company in Tulsa, Oklahoma, in business since 1991. It is owned by Bob McGrew (President). Its estimated annual revenue is about $3.0M, with roughly $400K of EBITDA. Its estimated business value is $1.2M (likely range $211K–$2.4M).
Common questions
- Who owns Williamson Inc. T. D.?
- Williamson Inc. T. D. is owned by Bob McGrew (President), according to public sources such as the company's website or filings.
- How much revenue does Williamson Inc. T. D. make?
- SeeBITDA estimates Williamson Inc. T. D.'s annual revenue at about $3.0M (likely between $661K and $5.1M), based on public records such as its PPP loan and retirement-plan filings, brought up to 2026.
- What is Williamson Inc. T. D. worth?
- About $1.2M, roughly 3× its estimated EBITDA of $400K, typical for a manufacturing company its size. Likely range: $211K–$2.4M.
- When was Williamson Inc. T. D. founded?
- Williamson Inc. T. D. has been in business since 1991.